Description : Both `[Ni(CO)_(4)] and [Ni(CN)_(4)]^(2-)` are diamagnetic. The hybridisation of nickel in these complexes, respectively are :
Last Answer : Both `[Ni(CO)_(4)] and [Ni(CN)_(4)]^(2-)` are diamagnetic. The hybridisation of nickel in these complexes, ... (2),sp^(3)` D. `dsp^(2),sp^(2)`
Description : All the following complexes show decrease in their weights when placed in a magnetic balance then the group of complexes having tetrahedral geometry i
Last Answer : All the following complexes show decrease in their weights when placed in a magnetic balance then the group of ... III C. I,III,IV D. none of these
Description : Which of the following complexes has a geometry different from others ?
Last Answer : Which of the following complexes has a geometry different from others ? A. `[NiCl_(4)]^(2-)` B. `Ni(CO)_(4)` C. ` ... (2-)` D. `[Zn(NH_(3))_(4)]^(2+)`
Description : The number of O atoms having `sp^(2)` hybridisation in `P_(4)O_(10)` molecule is:
Last Answer : The number of O atoms having `sp^(2)` hybridisation in `P_(4)O_(10)` molecule is:
Description : The hybridisation of Xe is `sp^(3)d^(2)` in
Last Answer : The hybridisation of Xe is `sp^(3)d^(2)` in A. `XeF_(2)` B. `XeO_(4)` C. `XeF_(4)` D. `XeO_(3)`
Description : `(A)+SbF_(5)to[XeF_(3)]^(+)[SbF_(6)]^(-)` Compound (A) is
Last Answer : `(A)+SbF_(5)to[XeF_(3)]^(+)[SbF_(6)]^(-)` Compound (A) is A. II and III only B. I,II and IV only C. III and IV only D. I,II,III and IV
Description : When `XeF_(4)` donates its fluoride to `SbF_(5)`, then the states of hybridization of central atoms of cationic part and anionic part of the product f
Last Answer : When `XeF_(4)` donates its fluoride to `SbF_(5)`, then the states of hybridization of central atoms of cationic part ... ` D. `sp^(3)d,sp^(3)d^(2)`
Description : An octahedral complex of `Co^(3+)` is diamagnetic . The hybridisation involved in the formation of the complex is :
Last Answer : An octahedral complex of `Co^(3+)` is diamagnetic . The hybridisation involved in the formation of the complex is : A. ... `d^(2)sp^(3)` D. `sp^(3)d`
Description : Nickel (Z=28) combines with a uninegative monodenatate ligands to form a diamagnetic complex `[NiL_(4)]^(2-)`. The hybridisation involved and the numb
Last Answer : Nickel (Z=28) combines with a uninegative monodenatate ligands to form a diamagnetic complex `[NiL_(4)]^(2-)`. The ... dsp^(2)`, one D. `sp^(3)`, zero
Description : The magnetic moment for two complexes of empirical formula `Ni(NH_(3))_(4)(NO_(3))_(2).2H_(2)O` is zero and 2.84 BM respectively. The second complex i
Last Answer : The magnetic moment for two complexes of empirical formula `Ni(NH_(3))_(4)(NO_(3))_(2 ... . D. It produces three-fold freezing point depression.
Last Answer : The magnetic moment for two complexes of empirical formula `Ni(NH_(3))_(4)(NO_(3))_(2).2H_(2)O` is zero and ... (H_(2)O)_(2)](NO_(3))_(2)`, octahedral
Last Answer : The magnetic moment for two complexes of empirical formula `Ni(NH_(3))_(4)(NO_(3))_(2).2H_(2)O` is zero ... two B. zero, zero C. two, zero D. two ,two
Description : In coordination chemistry there are a veriety of methods applied to find out the structure of complexes. One method involves treating the complex with
Last Answer : In coordination chemistry there are a veriety of methods applied to find out the structure of complexes. One method involves ... A. 2 B. 3 C. 4 D. 1
Last Answer : In coordination chemistry there are a veriety of methods applied to find out the structure of complexes. One method involves ... 0` C. `0.0` D. `3.0`
Last Answer : In coordination chemistry there are a veriety of methods applied to find out the structure of complexes. One method ... BM C. 4.9 BM D. 5.9 BM
Description : `NiCl_(2) overset(KCN)to "complex"A` `NiCl_(2) underset("excess") overset(KCl)to "complex"B` A & B complexes have the co-ordination number 4. The hybr
Last Answer : `NiCl_(2) overset(KCN)to "complex"A` `NiCl_(2) underset("excess") overset(KCl)to "complex"B` A & B complexes have ... ^(2) & sp^(3)` D. both `sp^(3)`
Last Answer : In coordination chemistry there are a veriety of methods applied to find out the structure of complexes. One method ... BM C. 4.9 BM D. 1.73 BM
Last Answer : In coordination chemistry there are a veriety of methods applied to find out the structure of complexes. One method ... . `[CoBrCl(en)_(2)Cl.H_(2)O`
Description : A cationic complex has two isomers A & B. Each has one Co3+, five NH3 , one Br and one SO4 2 . A gives a white precipitate with BaCl2 solution while B gives a yellow precipitate with AgNO3 ... are the possible structures of the complexes A and B ? (a) Will the two complexes have same colour ?
Last Answer : (a) [CO (NH3 ) 5 Br] SO4 and [CO (NH3 ) 5 SO4 ] Br (b) NO
Description : A coordination complex of type `MX_(2)Y_(2)`[M=metal ion, X,Y=monodentata ligands ], can have either a tetrahedral of a square planar geometry. The ma
Last Answer : A coordination complex of type `MX_(2)Y_(2)`[M=metal ion, X,Y=monodentata ligands ], can have either a tetrahedral ... 2 and 1 C. 1 and 3 D. 3 and 2
Description : The most common complex ions have octahedral geometry. What is the coordination number of the central ion in an octahedral complex?
Last Answer : ANSWER: SIX
Description : Which of the following is not required for any of the techniques of DNA fingerprinting available at present? (a) Restriction enzymes (b) DNA-DNA hybridisation (c) Polymerase chain reaction (d) Zinc finger analysis
Last Answer : (d) Zinc finger analysis
Description : What is hybridisation on the central atom of `SiO_(2)`.
Last Answer : What is hybridisation on the central atom of `SiO_(2)`. A. sp B. `sp^(2)` C. `sp^(3)` D. `sp^(3)d`
Description : Which of the following pair have same hybridisation :-
Last Answer : Which of the following pair have same hybridisation :- A. `ClO_(4)^(-) & ClO_(2)^(-)` B. `SF_(4) & C Cl_(4)` C. `BF_(3) & NF_(3)` D. `CO_(2) & SO_(2)`
Description : Which technique can be helpful in overcoming hybridisation barrier ?
Last Answer : Which technique can be helpful in overcoming hybridisation barrier ? A. Shoot tip culture B. Embyro rescue C. Protoplast fusion D. Both B and C
Description : Somatic hybridisation is achieved through ?
Last Answer : Somatic hybridisation is achieved through ? A. Grafting B. Protoplast fusion C. Conjugation D. Recombinant DNA technology
Description : The hybridisation and unpaired electrons in `[Fe(H_(2)O)_(6)^(2+)]` ion are :
Last Answer : The hybridisation and unpaired electrons in `[Fe(H_(2)O)_(6)^(2+)]` ion are : A. `sp^(3)d^(2)`,4 B. `d^(2)sp^ ... . `d^(2)sp^(3)`,4 D. `sp^(3)d^(2),2`
Description : Match Column-I with Column-II and select the correct answer with respect to hybridisation using the codes given below .
Last Answer : Match Column-I with Column-II and select the correct answer with respect to hybridisation using the codes given below . A ... )","(IV)"),(q,p,s,r):}`
Description : Find out the correct sentence. Hybridisation means crossing between genetically dissimilar plants Cross between two varieties is called as inter speci
Last Answer : Find out the correct sentence. Hybridisation means crossing between genetically dissimilar plants Cross between two ... (iii) D. (iii) and (iv)
Description : Electronegativity of carbon atoms depends upon their state of hybridisation. In which of the following compounds, the carbon marked with asterisk is m
Last Answer : Electronegativity of carbon atoms depends upon their state of hybridisation. In which of the following compounds, the ... 2)-overset(**)CH_(2)-CH_(3)`
Description : The bond angle and hybridisation in ether `(CH_3 OCH_3)` is :
Last Answer : The bond angle and hybridisation in ether `(CH_3 OCH_3)` is : A. sp B. `sp^(2)` C. `sp^(3)` D. `sp^(3)d`
Description : Which of the following pairs of Xenon compounds and their structure, hybridisation are correctly matched ?
Last Answer : Which of the following pairs of Xenon compounds and their structure, hybridisation are correctly matched ? A. `XeF_( ... )` octanedral `(sp^(3)d^(2))`
Description : `Mf + XeF_(4) rarr M^(+) A^(-) (M^(+)-` alkali metal cation) The state of hybridisation of the central atom in A and sphere of the species are:
Last Answer : `Mf + XeF_(4) rarr M^(+) A^(-) (M^(+)-` alkali metal cation) The state of hybridisation of ... )d^(3)`, pentagonal planar D. no compound formed at all
Description : Match the compounds give in Column I with the hybridisation an shape given in Column II and mark the correct option. Codes
Last Answer : Match the compounds give in Column I with the hybridisation an shape given in Column II and mark the correct option. Codes ... (A,B,C,D),(4,1,2,3):}`
Description : The increasing d-character in hybridisation of Xe in `XeF_(2), XeF_(4), XeF_(6)` is
Last Answer : The increasing d-character in hybridisation of Xe in `XeF_(2), XeF_(4), XeF_(6)` is A. `XeF_(2)lt XeF_(4) ... (2)` D. `XeF_(2)lt XeF_(6)lt XeF_(4)`
Description : Which one of the following is a correct pair with respect to molecular formula of xenon compound and hybridisation state of xenon in it ?
Last Answer : Which one of the following is a correct pair with respect to molecular formula of xenon compound and hybridisation state ... sp^(3)d` D. `XeF_(4), sp`
Description : `XeF_(4)` is a square planar molecule. The hybridisation of xenon atom in this molecule is
Last Answer : `XeF_(4)` is a square planar molecule. The hybridisation of xenon atom in this molecule is A. `dsp^(2)` B. `sp^(3)d` C. `sp^(3)d^(2)` D. `d^(2)sp^(3)`
Description : The hybridisation of Xe in `XeO_(3)` is
Last Answer : The hybridisation of Xe in `XeO_(3)` is A. `sp^(2)` B. `sp^(3)d` C. `sp^(3)` D. `sp^(3)d^(2)`
Description : X and Y are anhydrides of sulphurous and sulphuric acid respectively. The hybridisation state and the sphape of X and Y are
Last Answer : X and Y are anhydrides of sulphurous and sulphuric acid respectively. The hybridisation state and the sphape of X ... )",planar",sp^(2)",planar "):}`
Description : In a compound of sulphur, the sulphur atom is in second excited state. The possible hybridisation of sulphur is
Last Answer : In a compound of sulphur, the sulphur atom is in second excited state. The possible hybridisation of sulphur is A. `sp^ ... sp^(3)` (or) `sp^(3)d^(2)`
Description : Number of `S-O-S` bonds and hybridisation of sulphur in `gamma`-form of sulphur trioxide?
Last Answer : Number of `S-O-S` bonds and hybridisation of sulphur in `gamma`-form of sulphur trioxide? A. `3,sp^(2)` B. `2,sp^(2)` C. `3,sp^(3)` D. `0,sp^(3)`
Description : Sulphur trioxide is dissolved in heavy water to form a compound X. The hybridisation state of sulphur in X is
Last Answer : Sulphur trioxide is dissolved in heavy water to form a compound X. The hybridisation state of sulphur in X is A. `SP^ ... `SP^(3)` C. SP D. `dSP^(2)`
Description : What is the hybridisation of sulphur in `H_(2)SO_(4)` ?
Last Answer : What is the hybridisation of sulphur in `H_(2)SO_(4)` ? A. sp B. `sp^(2)` C. `sp^(3)` D. `sp^(3)d^(2)`
Description : Hybridisation of oxygen in `O_(2)F_(2)`
Last Answer : Hybridisation of oxygen in `O_(2)F_(2)` A. sp B. `sp^(2)` C. `sp^(3)` D. `sp^(3)d`
Description : The hybridisation of sulphur in `SF_(6)` is
Last Answer : The hybridisation of sulphur in `SF_(6)` is A. `sp^(3)` B. `d^(2)sp^(3)` C. `sp^(3)d^(2)` D. `sp^(3)d`
Description : The hybridisation of sulphur in `SF_(4)` is
Last Answer : The hybridisation of sulphur in `SF_(4)` is A. `sp^(3)` B. `sp^(3)d` C. `dsp^(2)` D. `sp^(3)d^(2)`
Description : Cultural hybridisation is delayed through globalisation.
Last Answer : State whether the following statement are true or false with reason : Cultural hybridisation is delayed through globalisation.
Description : In contemporary society global styles are given a unique local flavour. Explain the concept of cultural hybridisation with examples.
Last Answer : In contemporary society global styles are given a unique local flavour. Explain the concept of cultural hybridisation with examples.
Description : The two branches of a plant give two different fruits: tomatoes and brinjals. This can be explained (a) By hybridisation (b) By grafting one with the other (c) By nature’s freak (d) By (a) or (c) mentioned above
Last Answer : Ans:(b)